.box {
    .address {
        display: flex;
        justify-content: space-around;
        align-items: center;

        .addressInfo {
            >view {
                margin: 10rpx 0;
            }
        }

        .btn {
            box-shadow: 5rpx 5rpx 10rpx rgba(0, 0, 0, 0.2);
        }
    }

    .address,
    .courseItem {
        width: 98%;
        padding: 20rpx;
        margin: 30rpx auto;
        border-radius: 10rpx;
        background-color: white;
        box-sizing: border-box;
        box-shadow: 15rpx 15rpx 30rpx rgba(0, 0, 0, 0.2);

        >view {
            margin: 10rpx;
        }
    }

    .courseItem {
        width: 95%;
        min-height: 350rpx;
        display: flex;
        justify-content: space-around;
        align-items: center;
        flex-wrap: wrap;

        .img {
            flex: 0 0 40%;
            transform-origin: 50% 50%;
            transition: 0.5s ease;
        }

        .courseInfo {
            flex: 0 0 50%;

            .name {
                font-size: 130%;
                margin: 20rpx 0;
            }

            .price {
                text {
                    color: red;
                    font-size: 120%;
                    position: relative;
                    left: 200rpx;
                }
            }
        }

        .activeImg,
        .activeCourseInfo {
            flex: 0 0 100%;
            transition: 0.3s ease-in-out;
            transform-origin: 50% 50%;
            border-radius: 10rem;
            // transition-delay: 0.2s;

        }
    }
}


// observer
.obBlock {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 100vw;
    height: 350rpx;
    border: 1px solid red;
    visibility: hidden;

}

// picker block
.block {
    width: 700rpx;
    height: 700rpx;
    border-radius: 20rpx;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #fff;

    button {
        width: 50%;
        margin: 50rpx auto;
    }
}